package Day07;
/*2、【编号：702】 请定义教师类（Teacher），属性包括姓名和工号。
要求分别使用空参和有参构造方法创建对象，空参创建的对象通过setXxx赋值，有参创建的对象直接赋值
定义教课（teach）方法，输出“工号为xxx的xxx老师正在讲课”。 */
public class Teacher {
    private String name;
    private int num;
    public Teacher() {
    }
    public Teacher(String name, int num) {
        this.name = name;
        this.num = num;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public int getNum() {
        return num;
    }
    public void setNum(int num) {
        this.num = num;
    }
    public void teach() {
        System.out.println("工号为" + num + "的" + name + "老师正在讲课.");
    }
}
class TestTeacher{
    public static void main(String[] args) {
        Teacher t1 = new Teacher();
        t1.setName("张三");
        t1.setNum(21);
        t1.teach();
        Teacher t2 = new Teacher("李四",23);
        t2.teach();
    }
}